package com.ming.multifunction.controller;

import com.aliyun.oss.OSS;
import com.aliyun.oss.OSSClientBuilder;
import com.ming.multifunction.common.BaseResponse;
import com.ming.multifunction.common.ResultUtils;
import com.ming.multifunction.config.AliyunOSSProperties;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.io.InputStream;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;

/**
 * 阿里云 OSS 工具类
 */
@RestController
@RequestMapping("/get")
@Slf4j
public class AliOSS {

    @Autowired
    private AliyunOSSProperties aliyunOSSProperties;

    /**
     * 实现上传图片到OSS
     */
    @PostMapping("/url")
    public BaseResponse<String> upload(MultipartFile file) throws IOException {

        // 获取上传的文件的输入流
        InputStream inputStream = file.getInputStream();
        // 避免文件覆盖
        String fileName = LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyy-MM-dd-HH-mm-ss")) + file.getOriginalFilename();
       /*
        String fileName =  UUID.randomUUID().toString();*/


        //上传文件到 OSS
        OSS ossClient = new OSSClientBuilder().build(aliyunOSSProperties.getEndpoint(), aliyunOSSProperties.getAccessKeyId(), aliyunOSSProperties.getAccessKeySecret());
        ossClient.putObject(aliyunOSSProperties.getBucketName(), fileName, inputStream);

        //文件访问路径
        String url = aliyunOSSProperties.getEndpoint().split("//")[0] + "//" + aliyunOSSProperties.getBucketName() + "." + aliyunOSSProperties.getEndpoint().split("//")[1] + "/" + fileName;
        // 关闭ossClient
        ossClient.shutdown();

        return ResultUtils.success(url);// 把上传到oss的路径返回
    }

}
